55765280

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11243}}^1$

素因数の和:11289

約数の個数: 48

約数和(自身を含む): 136007424

約数和(自身を除く): 80242144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 11243, 22486, 44972, 56215, 89944, 112430, 179888, 224860, 348533, 359776, 449720, 697066, 899440, 1394132, 1742665, 1798880, 2788264, 3485330, 5576528, 6970660, 11153056, 13941320, 27882640, 55765280]

約数ペア:

[(1, 55765280), (2, 27882640), (4, 13941320), (5, 11153056), (8, 6970660), (10, 5576528), (16, 3485330), (20, 2788264), (31, 1798880), (32, 1742665), (40, 1394132), (62, 899440), (80, 697066), (124, 449720), (155, 359776), (160, 348533), (248, 224860), (310, 179888), (496, 112430), (620, 89944), (992, 56215), (1240, 44972), (2480, 22486), (4960, 11243)]